What is the Greatest Common Factor of 15595 and 15603?

Greatest common factor (GCF) of 15595 and 15603 is 1.

GCF(15595,15603) = 1

We will now calculate the prime factors of 15595 and 15603, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15595 and 15603.

How to find the GCF of 15595 and 15603?

We will first find the prime factorization of 15595 and 15603. After we will calculate the factors of 15595 and 15603 and find the biggest common factor number .

Step-1: Prime Factorization of 15595

Prime factors of 15595 are 5, 3119. Prime factorization of 15595 in exponential form is:

15595 = 5¹ × 3119¹

Step-2: Prime Factorization of 15603

Prime factors of 15603 are 3, 7, 743. Prime factorization of 15603 in exponential form is:

15603 = 3¹ × 7¹ × 743¹

Step-3: Factors of 15595

List of positive integer factors of 15595 that divides 15595 without a remainder.

1, 5, 3119

Step-4: Factors of 15603

List of positive integer factors of 15603 that divides 15595 without a remainder.

1, 3, 7, 21, 743, 2229, 5201

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15595 and 15603. The biggest common factor number is the GCF number.
So the greatest common factor 15595 and 15603 is 1.

Also check out the Least Common Multiple of 15595 and 15603